Gyollai Ildikó; Polgári Márta Piroska; Biró Lóránt; Vigh Tamás; Kovács Tibor; Pál-Molnár Elemér: Fossilized biomats as the possible source of high natural radionuclide content at the jurassic úrkút manganese ore deposit, Hungary.
CARPATHIAN JOURNAL OF EARTH AND ENVIRONMENTAL SCIENCES, 13 (2). pp. 477-487. ISSN 1842-4090 (2018)